102802180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17191}}^1$

素因数の和:17236

約数の個数: 48

約数和(自身を含む): 242613504

約数和(自身を除く): 139811324

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 17191, 34382, 68764, 85955, 171910, 223483, 343820, 395393, 446966, 790786, 893932, 1117415, 1581572, 1976965, 2234830, 3953930, 4469660, 5140109, 7907860, 10280218, 20560436, 25700545, 51401090, 102802180]

約数ペア:

[(1, 102802180), (2, 51401090), (4, 25700545), (5, 20560436), (10, 10280218), (13, 7907860), (20, 5140109), (23, 4469660), (26, 3953930), (46, 2234830), (52, 1976965), (65, 1581572), (92, 1117415), (115, 893932), (130, 790786), (230, 446966), (260, 395393), (299, 343820), (460, 223483), (598, 171910), (1196, 85955), (1495, 68764), (2990, 34382), (5980, 17191)]